var Cookie = new Object();

Cookie.get = function(name) {
	var start = document.cookie.indexOf(name + "=");
	var len = start + name.length + 1;
	if ((!start) && (name != document.cookie.substring(0, name.length))) {
		return null;
	}
	if (start == -1) return null;
	var end = document.cookie.indexOf(";", len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len, end));
};

Cookie.set = function(name, value) {
	var today = new Date();
	today.setTime(today.getTime());
	var expires_date = new Date(today.getTime() + 31536000000);
	document.cookie = name + "=" + escape(value) + ";expires=" + expires_date.toGMTString();
};

Cookie.remove = function(name) {
	if (getCookie(name)) document.cookie = name + "=;expires=Thu, 01-Jan-1970 00:00:01 GMT";
};